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Acquisition - Reconciliation of Consideration Transferred to Total Cash Paid to Acquire Business (Detail) (Crescendo Biosciences, Inc., USD $) In Thousands, unless otherwise specified | 0 Months Ended
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Feb. 28, 2014
Crescendo Biosciences, Inc. |
Schedule of Business Acquisitions, Cost of Acquired Entity [Line Items] |
Total consideration transferred | $ 258,950 us-gaap_BusinessCombinationConsiderationTransferred1 / us-gaap_BusinessAcquisitionAxis = mygn_CrescendoBioscienceIncMember
Share-based compensation to Crescendo employees | 6,929 mygn_BusinessCombinationConsiderationTransferredSharebasedCompensation / us-gaap_BusinessAcquisitionAxis = mygn_CrescendoBioscienceIncMember
Change of control payments to Crescendo employees | 5,695 mygn_BusinessCombinationConsiderationTransferredChangeOfControlPayments / us-gaap_BusinessAcquisitionAxis = mygn_CrescendoBioscienceIncMember
Offset: Non-cash fair value purchase option | (8,000)mygn_BusinessCombinationConsiderationTransferredFairValuePurchaseOption / us-gaap_BusinessAcquisitionAxis = mygn_CrescendoBioscienceIncMember
Total cash paid | $ 263,574 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = mygn_CrescendoBioscienceIncMember

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- Definition Business Combination, Consideration Transferred, Change of Control Payments + References No definition available. + Details
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- Definition Business Combination, Consideration Transferred, Fair Value Purchase Option + References No definition available. + Details
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- Definition Business Combination, Consideration Transferred, Share-Based Compensation + References No definition available. + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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